TY - JOUR A1 - Allen, S. A1 - Tice, J. A1 - Van de Perre, P. A1 - Serufilira, A. A1 - Hudes, E. A1 - Nsengumuremyi, F. A1 - Bogaerts, J. A1 - Lindan, C. A1 - Hulley, S. T1 - Effect of serotesting with counselling on condom use and seroconversion among HIV discordant couples in Africa Y1 - 1992 DO - 10.1136/bmj.304.6842.1605 JF - British Medical Journal VL - 304 IS - 6842 SP - 1605 EP - -1609 ER -